<form method="post" action="<?php echo Url::generate($this->context->uri['module'], 'Do' . $this->context->uri['action']) ?>">
<fieldset>
<legend>登录</legend>
  <div>
  	<label><em>*</em>用户名</label>
  	<input name="username" type="text" />
  </div>
  <div>
  	<label><em>*</em>密码</label>
  	<input name="password" type="password" />
  </div>
</fieldset>
  <div>
	  <input type="submit" class="submit" value="登录" />
  </div>
  <input type="hidden" name="return_url" value="<?php echo $this->context->request('return_url') ?>" />
</form>